Models and materials for generalized Kitaev magnetism
The exactly solvable Kitaev model on the honeycomb lattice has recently received
enormous attention linked to the hope of achieving novel spin-liquid states with …
enormous attention linked to the hope of achieving novel spin-liquid states with …
Hunting Majorana fermions in Kitaev magnets
A Majorana fermion is a fermionic particle that is its own antiparticle. Since the theoretical
discovery by Ettore Majorana in 1937, the exotic particle has long been searched in particle …
discovery by Ettore Majorana in 1937, the exotic particle has long been searched in particle …
Materials design of Kitaev spin liquids beyond the Jackeli–Khaliullin mechanism
The Kitaev spin liquid provides a rare example of well-established quantum spin liquids in
more than one dimension. It is obtained as the exact ground state of the Kitaev spin model …
more than one dimension. It is obtained as the exact ground state of the Kitaev spin model …
Spin-orbit excitations and electronic structure of the putative Kitaev magnet
Mott insulators with strong spin-orbit coupling have been proposed to host unconventional
magnetic states, including the Kitaev quantum spin liquid. The 4 d system α-RuCl 3 has …
magnetic states, including the Kitaev quantum spin liquid. The 4 d system α-RuCl 3 has …
Spin-orbit physics of Mott insulators on the triangular lattice
The physics of spin-orbital entanglement in effective j= 1 2 Mott insulators, which have been
experimentally observed for various 5 d transition-metal oxides, has sparked an interest in …
experimentally observed for various 5 d transition-metal oxides, has sparked an interest in …
Unveiling magnetic interactions of ruthenium trichloride via constraining direction of orbital moments: Potential routes to realize a quantum spin liquid
Recent experiments reveal that the honeycomb ruthenium trichloride α-RuC l 3 is a prime
candidate of the Kitaev quantum spin liquid (QSL). However, there is no theoretical model …
candidate of the Kitaev quantum spin liquid (QSL). However, there is no theoretical model …
Ground-state phase diagram of spin- Kitaev-Heisenberg models
The Kitaev model, whose ground state is a quantum spin liquid (QSL), was originally
conceived for spin S= 1/2 moments on a honeycomb lattice. In recent years, the model has …
conceived for spin S= 1/2 moments on a honeycomb lattice. In recent years, the model has …
Robust magnetism and phase transitions in ultrathin flakes
Competing spin-orbit coupling, electron correlation, and structural distortion are crucial
factors influencing the physics of oxides, including iridates. We investigate ultrathin …
factors influencing the physics of oxides, including iridates. We investigate ultrathin …